12022148405 has 8 divisors (see below), whose sum is σ = 14443033272. Its totient is φ = 9606748608.

The previous prime is 12022148399. The next prime is 12022148419. The reversal of 12022148405 is 50484122021.

It can be written as a sum of positive squares in 4 ways, for example, as 238177489 + 11783970916 = 15433^2 + 108554^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12022148405 - 2¹⁶ = 12022082869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366442 + ... + 1375211.

It is an arithmetic number, because the mean of its divisors is an integer number (1805379159).

Almost surely, 2^12022148405 is an apocalyptic number.

It is an amenable number.

12022148405 is a deficient number, since it is larger than the sum of its proper divisors (2420884867).

12022148405 is an equidigital number, since it uses as much as digits as its factorization.

12022148405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742535.

The product of its (nonzero) digits is 5120, while the sum is 29.

The spelling of 12022148405 in words is "twelve billion, twenty-two million, one hundred forty-eight thousand, four hundred five".